Nature & Environment
Can eating seaweed and algae keep the world fed?
...type of algae that has been eaten for centuries, but only 35 countries commercially harvest it today. Spirulina cyanobacteria is already eaten as a food supplement and several companies are trying to turn other forms of algae into a human food source. Farming these organisms in the right way could even help counter some of the effects of climate change on the rest of the...